Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thong cong » trong cong, tong cong, thong thong
theo lieu » theo tieu, theo yeu, thi lieu
hanh mang » nhanh mang, hanh trang, nhanh lang
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo lieu) OR (theo chieu)) tinh - ((hanh mang) or (canh tranh)) cua thong cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo lieu) OR (theo chieu)) tinh - ((hanh mang) OR (canh tranh)) cua thong cong tan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo lieu) OR (theo chieu)) tinh - ((hanh mang) or (canh tranh)) cua thong cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo lieu) OR (theo chieu)) tinh - ((hanh mang) or (canh tranh)) cua thong cong tan toan cao*.